US5614651A - 14α-hydroxy-4-androstene-3,6,17-trione hydrate crystal and process for producing same - Google Patents

14α-hydroxy-4-androstene-3,6,17-trione hydrate crystal and process for producing same Download PDF

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Publication number
US5614651A
US5614651A US08/247,778 US24777894A US5614651A US 5614651 A US5614651 A US 5614651A US 24777894 A US24777894 A US 24777894A US 5614651 A US5614651 A US 5614651A
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US
United States
Prior art keywords
type crystal
androstene
hydroxy
crystal
trione
Prior art date
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Expired - Fee Related
Application number
US08/247,778
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English (en)
Inventor
Kazuo Ohtsuki
Akikazu Mitsunobu
Yoshihiro Imaizumi
Nobuyoshi Honda
Satoshi Inoue
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Snow Brand Milk Products Co Ltd
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Snow Brand Milk Products Co Ltd
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Application filed by Snow Brand Milk Products Co Ltd filed Critical Snow Brand Milk Products Co Ltd
Assigned to SNOW BRAND MILK PRODUCTS CO., LTD., NIPPON KAYAKU KABUSHIKI KAISHA reassignment SNOW BRAND MILK PRODUCTS CO., LTD. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: HONDA, NOBUYOSHI, IMAIZUMI, YOSHIHIRO, INOUE, SATOSHI, MITSUNOBU, AKIKAZU, OHTSUKI, KAZUO
Priority to US08/453,875 priority Critical patent/US5648507A/en
Assigned to SNOW BRAND MILK PRODUCTS, CO., LTD. reassignment SNOW BRAND MILK PRODUCTS, CO., LTD. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: NIPPON KAYAKU KABUSHIKI KAISHA
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Publication of US5614651A publication Critical patent/US5614651A/en
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    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J1/00Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • C07J1/0003Androstane derivatives
    • C07J1/0011Androstane derivatives substituted in position 17 by a keto group

Definitions

  • the 14 ⁇ -hydroxy-4-androstene-3,6,17-trione is obtained as a crystal by distilling off the solvent from the organic solvent solution.
  • the above patent publication mentions that thus obtained crystal is white, but strictly speaking this is yellow.
  • the present invention provides 14 ⁇ -hydroxy-4-androstene-3,6,17-trione hydrate crystals and a process for producing same.
  • the detail of the present invention are as follows.
  • FIG. 5 shows the charts of the thermal analyses of the ⁇ -type crystal.

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
US08/247,778 1993-05-28 1994-05-23 14α-hydroxy-4-androstene-3,6,17-trione hydrate crystal and process for producing same Expired - Fee Related US5614651A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US08/453,875 US5648507A (en) 1993-05-28 1995-05-30 14α-hydroxy-4-androstene-3,6,17-trione hydrate and process for producing same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5-151320 1993-05-28
JP15132093 1993-05-28

Related Child Applications (1)

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US08/453,875 Division US5648507A (en) 1993-05-28 1995-05-30 14α-hydroxy-4-androstene-3,6,17-trione hydrate and process for producing same

Publications (1)

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US5614651A true US5614651A (en) 1997-03-25

Family

ID=15516058

Family Applications (2)

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US08/247,778 Expired - Fee Related US5614651A (en) 1993-05-28 1994-05-23 14α-hydroxy-4-androstene-3,6,17-trione hydrate crystal and process for producing same
US08/453,875 Expired - Fee Related US5648507A (en) 1993-05-28 1995-05-30 14α-hydroxy-4-androstene-3,6,17-trione hydrate and process for producing same

Family Applications After (1)

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US08/453,875 Expired - Fee Related US5648507A (en) 1993-05-28 1995-05-30 14α-hydroxy-4-androstene-3,6,17-trione hydrate and process for producing same

Country Status (9)

Country Link
US (2) US5614651A (cs)
EP (1) EP0626388A3 (cs)
CN (1) CN1100101A (cs)
AU (1) AU673593B2 (cs)
CA (1) CA2124382A1 (cs)
CZ (1) CZ128394A3 (cs)
HU (1) HUT67804A (cs)
PL (1) PL303609A1 (cs)
RU (1) RU94018528A (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090203741A1 (en) * 2006-07-14 2009-08-13 Astellas Pharma Inc. Crystals of benzoxadiazole derivative

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996040445A1 (en) * 1995-06-07 1996-12-19 Owens Richard L Article for applying and spreading viscous material and method thereof
CN1324042C (zh) * 2002-11-08 2007-07-04 株式会社钟化 麦角甾醇的分离方法
CN103073608B (zh) * 2013-02-26 2014-09-03 昆明理工大学 雄甾-4,6,8(9),13(14)-四烯-3,11,16-三酮及其应用
CN103073607B (zh) * 2013-02-26 2014-09-03 昆明理工大学 12β-羟基雄甾-4,6,8(9),13(14)-四烯-3,11,16-三酮及其应用

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4975368A (en) * 1987-02-06 1990-12-04 Snow Brand Milk Products Co., Ltd. Novel androst-4-ene-3,17-dione derivatives and method for preparing same
US5098535A (en) * 1989-02-07 1992-03-24 Snow Brand Milk Products Co., Ltd. Process for preparing 14-α-hydroxy-4-androstene-3,6,17-trione

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0368596A (ja) * 1989-08-09 1991-03-25 Snow Brand Milk Prod Co Ltd 14α‐ヒドロキシ‐4‐アンドロステン‐3,6,17‐トリオンの製造方法
JPH0576387A (ja) * 1991-07-22 1993-03-30 Snow Brand Milk Prod Co Ltd 14α− ヒドロキシ−4− アンドロステン−3,6,17−トリオンの新規製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4975368A (en) * 1987-02-06 1990-12-04 Snow Brand Milk Products Co., Ltd. Novel androst-4-ene-3,17-dione derivatives and method for preparing same
US5098535A (en) * 1989-02-07 1992-03-24 Snow Brand Milk Products Co., Ltd. Process for preparing 14-α-hydroxy-4-androstene-3,6,17-trione

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Remmington s Pharmaceutical Sciences, 15th edition, 1975, p. 1358. *
Remmington's Pharmaceutical Sciences, 15th edition, 1975, p. 1358.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090203741A1 (en) * 2006-07-14 2009-08-13 Astellas Pharma Inc. Crystals of benzoxadiazole derivative
US8278333B2 (en) 2006-07-14 2012-10-02 Astellas Pharma Inc. Crystals of benzoxadiazole derivative

Also Published As

Publication number Publication date
EP0626388A2 (en) 1994-11-30
HU9401594D0 (en) 1994-08-29
AU6325794A (en) 1994-12-01
CA2124382A1 (en) 1994-11-29
PL303609A1 (en) 1994-12-12
AU673593B2 (en) 1996-11-14
EP0626388A3 (en) 1996-06-19
RU94018528A (ru) 1996-04-10
HUT67804A (en) 1995-05-29
CN1100101A (zh) 1995-03-15
CZ128394A3 (en) 1995-11-15
US5648507A (en) 1997-07-15

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AS Assignment

Owner name: SNOW BRAND MILK PRODUCTS CO., LTD., JAPAN

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:OHTSUKI, KAZUO;MITSUNOBU, AKIKAZU;IMAIZUMI, YOSHIHIRO;AND OTHERS;REEL/FRAME:007016/0574

Effective date: 19940518

Owner name: NIPPON KAYAKU KABUSHIKI KAISHA, JAPAN

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:OHTSUKI, KAZUO;MITSUNOBU, AKIKAZU;IMAIZUMI, YOSHIHIRO;AND OTHERS;REEL/FRAME:007016/0574

Effective date: 19940518

AS Assignment

Owner name: SNOW BRAND MILK PRODUCTS, CO., LTD., JAPAN

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:NIPPON KAYAKU KABUSHIKI KAISHA;REEL/FRAME:008286/0167

Effective date: 19961217

REMI Maintenance fee reminder mailed
LAPS Lapse for failure to pay maintenance fees
FP Lapsed due to failure to pay maintenance fee

Effective date: 20010325

STCH Information on status: patent discontinuation

Free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362